解释:向外物游览就要要求外物的完备,向自己内心求取,则能充实完善自身。
The only limit to our realization of tomorrow will be our doubts of today.
Happiness is not something ready-made. It comes from your own actions.
写作的行为是一种抵抗的行为。
最优秀的科学家是那些在自然的复杂性面前保持谦逊的人。